Home / 330,832.20-496,248.30-301,801.80

Finding the Fourth Proportional to 330,832.20, 496,248.30 and 301,801.80

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Solution

The fourth proportional to 330,832.20, 496,248.30 and 301,801.80 is: 452,702.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,832.20 : 496,248.30 = 301,801.80 : x
  2. Step 2: Convert to fraction form
    330,832.20/496,248.30 = 301,801.80/x
  3. Step 3: Cross multiply
    330,832.20x = 496,248.30 × 301,801.80
  4. Step 4: Simplify right side
    330,832.20x = 149,768,630,186.94
  5. Step 5: Solve for x
    x = 149,768,630,186.94/330,832.20
  6. Step 6: Final answer
    x = 452,702.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.